stap-env

   1 #!/bin/bash
   2
   3 # Generate a certificate for the systemtap server and add it to the
   4 # database of trusted servers for the client.
   5 #
   6 # Copyright (C) 2009-2011 Red Hat Inc.
   7 #
   8 # This file is part of systemtap, and is free software.  You can
   9 # redistribute it and/or modify it under the terms of the GNU General
  10 # Public License (GPL); either version 2, or (at your option) any
  11 # later version.
  12
  13 # Common environment setup for stap scripts
  14
  15 # Installation directories
  16 # INSTALL-HOOK These settings work for running the server from the source tree
  17 # INSTALL-HOOK using the dejagnu test harness and will be overridden at install
  18 # INSTALL-HOOK time.
  19 stap_sysconfdir=`pwd`/net
  20 stap_pkglibexecdir=
  21 stap_localstatedir=`pwd`/net/var
  22
  23 # General configuration
  24 stap_avahi_service_tag=_stap._tcp
  25
  26 # NSS certificate databases
  27 if test "X$SYSTEMTAP_DIR" = "X"; then
  28     stap_user_ssl_db=$HOME/.systemtap/ssl
  29 else
  30     stap_user_ssl_db=$SYSTEMTAP_DIR/ssl
  31 fi
  32 stap_certfile=stap.cert
  33
  34 function stap_get_arch {
  35   # PR4186: Copy logic from coreutils uname (uname -i) to squash
  36   # i?86->i386.  Actually, copy logic from linux top-level Makefile
  37   # to squash uname -m -> $(SUBARCH).
  38   #
  39   # This logic needs to match the logic in the systemtap_session
  40   # constructor in util.cxx (normalize_machine)
  41
  42   local machine=`uname -m`
  43   case $machine in
  44       i?86) machine="i386" ;;
  45       sun4u) machine="sparc64" ;;
  46       arm*) machine="arm" ;;
  47       sa1*) machine="arm" ;;
  48       s390*) machine="s390" ;;
  49       aarch64) machine="arm64" ;;
  50       ppc*) machine="powerpc" ;;
  51       mips*) machine="mips" ;;
  52       sh?) machine="sh" ;;
  53       # the default is to just use the output of 'uname -m'
  54   esac
  55   # NB: see also util.cxx (normalize_machine)
  56
  57   echo $machine
  58 }